| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $84.99 | 7.427% | $91.3022 | $91.30 | $91.30 | $91.30 |
| Purchase #2 | $25.28 | 8.419% | $27.4083 | $27.41 | $27.40 | $27.40 |
| Purchase #3 | $194.77 | 10.323% | $214.8761 | $214.88 | $214.90 | $214.90 |
| Purchase #4 | $104.72 | 10.354% | $115.5627 | $115.56 | $115.55 | $115.60 |
| Purchase #5 | $231.45 | 12.707% | $260.8604 | $260.86 | $260.85 | $260.90 |
| Purchase #6 | $116.86 | 13.504% | $132.6408 | $132.64 | $132.65 | $132.60 |
| Purchase #7 | $85.26 | 3.845% | $88.5382 | $88.54 | $88.55 | $88.50 |
| 7 purchase totals = | $843.33 | $931.1887 | $931.19 | $931.20 | $931.20 | |